<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>sketch</title>
	<style >
	.back{
		width: 500px;
		height: 500px;
		background-image: url("sketch-bg.jpg");
	}
	
	.boder1{
		width: 300px;
		height: 100px;
		background-color: white;
		float: left;
		margin:0 auto; 
		position: relative;
		top:+300px;
		left: 90px;
	}
	.head{
		float: left;
	}
h2{
	margin-left: 30px;
}
h3{
	text-align: center;
	position: relative;
		top:-10px;
}
	</style>

</head>
<body>
	<div class="back">
		<div class="boder1">
		<div class="head">
			<h2>英文科技论文写作训练</h2>
			<h3>提升英文论文写作能力</h3>
		</div>
		</div>
	</div>
</body>
</html>